[PATCH 4.10 20/81] xfs: fix uninitialized variable in _reflink_convert_cow

From: Greg Kroah-Hartman
Date: Thu Apr 06 2017 - 05:04:11 EST


4.10-stable review patch. If anyone has any objections, please let me know.

------------------

From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

commit 93aaead52a9eebdc20dc8fa673c350e592a06949 upstream.

Fix an uninitialize variable.

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
fs/xfs/xfs_reflink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -363,7 +363,7 @@ xfs_reflink_convert_cow(
xfs_fileoff_t end_fsb = XFS_B_TO_FSB(mp, offset + count);
xfs_extnum_t idx;
bool found;
- int error;
+ int error = 0;

xfs_ilock(ip, XFS_ILOCK_EXCL);